CN108365990B - Electric energy metering system application fusion framework and fusion method - Google Patents
Electric energy metering system application fusion framework and fusion method Download PDFInfo
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- CN108365990B CN108365990B CN201810146949.0A CN201810146949A CN108365990B CN 108365990 B CN108365990 B CN 108365990B CN 201810146949 A CN201810146949 A CN 201810146949A CN 108365990 B CN108365990 B CN 108365990B
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
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Abstract
The invention discloses an electric energy metering system application fusion framework and a fusion method, wherein the framework comprises an electric energy metering main system: the system comprises a fusion platform, a master system and a master system, wherein the fusion platform is used for transmitting acquired master system statistic data, processed metering data and alarm information to the fusion platform; electric energy measurement disaster recovery system: the disaster recovery backup system is used for transmitting the collected disaster recovery backup system metering data, the processed metering data and the alarm information to the fusion platform; a fusion platform: the system is used for comparing, checking and intelligently distinguishing the main system statistic data and the disaster backup system metering data, filtering bad data, storing the fused data, externally issuing electric energy metering application data, and issuing operation and maintenance instructions to the electric energy metering main system and the electric energy metering disaster backup system. The invention gives full play to the advantages of sharing resources and complementing data of two sets of systems, realizes the comparison and check of the electric energy metering data, externally releases the optimal metering data and the check indexes, perfects the alarm mechanism in the system operation process and reduces the workload of system maintenance.
Description
Technical Field
The invention relates to the technical field of electric energy metering, in particular to an application fusion framework and a fusion method of an electric energy metering system.
Background
The electric energy metering is very important in the power production, and accurate and reliable electric energy metering data and an efficient electric energy metering system are key bases for checking the economic indexes of power production and correctly metering the electricity consumption of power customers. The electric energy metering system is used for collecting, counting, analyzing, settling and applying electric quantity, and further guarantees the functions of monitoring station metering equipment, externally displaying electric energy data, KPI (key performance indicator) and the like. With the deepening of the innovation of the power system, the range and the requirements of the power business of the power enterprise are continuously improved, and the pressure of the traditional power metering master station system to the challenges is also increased. In order to fully ensure the continuity of the electric energy metering service, the reliability of data and deal with the development challenge in a new period, each related electric power enterprise gives high attention to the construction of the metering disaster recovery system and increases the corresponding investment.
However, at present, the main metering disaster recovery system is constructed independently, and is relatively independent from the main metering system in terms of business application, and the problems faced by a single set of metering system cannot be solved fundamentally. In addition, under the existing background, the constructed metering disaster recovery system is mostly used without any other equipment, the investment is wasted, and the assets are idle. How to exert the advantages of two sets of electric energy metering systems, make up for and improve the defects of a single set of metering system, realize the application value of 1+1 > 2, and is the problem to be solved by the construction unit of the electric energy metering system.
Disclosure of Invention
Based on the technical problems existing in the background art, the invention provides an application fusion framework and a fusion method of an electric energy metering system, which can effectively fuse the application of an electric energy metering master station and a metering disaster recovery system, fully play the advantages of resource sharing and data complementation of two sets of systems, realize the comparison and check of electric energy metering data, externally release optimal metering data and check indexes, perfect an alarm mechanism in the system operation process and reduce the workload of system maintenance.
In order to achieve the above object, the present invention provides an application fusion architecture of an electric energy metering system, which is characterized in that the application fusion architecture comprises an electric energy metering main system, an electric energy metering disaster recovery system and a fusion platform, wherein,
the electric energy metering main system comprises: the system comprises a fusion platform, a master system statistic data acquisition module, a master metering data processing module and a master metering data processing module, wherein the fusion platform is used for acquiring master system statistic data, processed master metering data and alarm information and executing an operation and maintenance instruction received from the fusion platform;
the electric energy metering disaster backup system comprises: the disaster recovery and backup system management system is used for transmitting the collected disaster recovery and backup system metering data, the processed disaster recovery and backup metering data and the alarm information to the fusion platform and executing the operation and maintenance instruction received from the fusion platform;
the fusion platform: the system is used for comparing, checking and intelligently distinguishing the received main system statistic data and the disaster backup system metering data, filtering bad data, storing the fused data, externally issuing electric energy metering application data, and issuing operation and maintenance instructions to the electric energy metering main system and the electric energy metering disaster backup system according to the alarm information transmitted by the electric energy metering main system and the electric energy metering disaster backup system.
Further, the fusion platform comprises a data fusion server, an intermediate database server, a WEB server and an operation and maintenance workstation, wherein:
the data fusion server: the system comprises a central database server, a WEB server, an operation and maintenance workstation, a main system, a disaster backup system, a central database server and a central database server, wherein the central database server is used for receiving main system statistic data and disaster backup system metering data, fusing the data according to corresponding rules and criteria according to data types, transmitting the fused data to the central database server, processing the main system statistic data and the disaster backup system metering data according to a release rule to form electric energy metering application data, transmitting the electric energy metering application data to the WEB server, screening and judging alarm information transmitted by the electric energy metering main system and the electric energy metering disaster backup system, and;
the intermediary database server: the system is used for storing the fused data and the operation and maintenance instructions;
the WEB server: the system is used for externally releasing the electric energy metering application data;
the operation and maintenance workstation comprises: for issuing operation and maintenance instructions.
Furthermore, the electric energy metering main system comprises a main electric energy acquisition terminal, a transmission channel, a main acquisition server, a main database server, a main application server and a storage device, wherein the main application server in the electric energy metering main system is communicated with the fusion platform through an optical fiber network; the electric energy metering disaster backup system comprises a disaster backup electric energy acquisition terminal, a transmission channel, a disaster backup acquisition server, a disaster backup database server, a disaster backup application server and a storage device, wherein the disaster backup application server in the electric energy metering disaster backup system is communicated with the fusion platform through an optical fiber network.
Furthermore, the fusion platform is communicated with a safety II area and a safety III area in a network structure of the electric energy metering main system and the electric energy metering disaster backup system, the fusion platform is connected with a main application server and a disaster backup application server in the safety II area through a gigabit network, is connected with a communication server in the safety III area through a forward and reverse physical isolation device, and is connected with an external system by taking the communication server as a WEB server.
The invention also provides an application fusion method of the electric energy metering system, which is characterized in that the method is realized based on an application fusion framework of the electric energy metering system, the application fusion framework of the electric energy metering system comprises an electric energy metering main system, an electric energy metering disaster recovery system and a fusion platform, and the method comprises the following steps:
1) the electric energy metering main system and the electric energy metering disaster backup system respectively acquire main system statistic data and disaster backup system metering data according to data period intervals, and simultaneously transmit the main system statistic data and the disaster backup system metering data to the fusion platform (3);
2) the fusion platform compares, checks and intelligently judges the received main system statistic data and disaster backup system metering data, and stores the fused data;
3) the fusion platform processes the received main system statistic data and the disaster backup system metering data according to the issuing rule to form electric energy metering application data, and issues the electric energy metering application data to the outside;
4) the fusion platform screens and judges the alarm information transmitted by the electric energy metering main system and the electric energy metering disaster backup system to form alarm fusion information, and issues operation and maintenance instructions to the electric energy metering main system and the electric energy metering disaster backup system.
Preferably, the data participating in the fusion in step 2) includes a meter base value and an electric quantity value, and the electric energy metering application data in step 3) includes KPI electric energy metering data including various indexes of KPI electric energy metering data including an electric sales quantity, an electric delivery quantity, a planned electric quantity and an accumulated electric quantity.
Preferably, the specific steps of table-bottom value fusion in step 2) include:
21a) the fusion platform receives the meter bottom values of the electric energy metering main system and the electric energy metering disaster recovery system at the same moment, judges whether the meter bottom values of the two parts are different, if yes, the next step is carried out, and if not, the meter bottom values of the electric energy metering main system are stored;
21b) the fusion platform judges whether the meter bottom values of the two sides are mutated or not, if so, the fusion platform transfers to the next step, otherwise, the meter bottom value of the electric energy metering main system is stored;
21c) corresponding fusion measures are made aiming at the following five conditions with mutation:
21c1) one of the table bottom values of the two parties has a shortage of numbers, and the fusion platform selects and stores the table bottom value data of the other party;
21c2) one of the table bottom values of the two parties is 0 or invalid, and the fusion platform selects the table bottom value data of the other party for storage;
21c3) the meter bottom values of the two parties are not consistent but the meter bottom value data of the two parties are not mutated, and the meter bottom value data of the electric energy metering main system is selected by the fusion platform;
21c4) the data of the table bottom values of one party mutate, and the fusion platform selects the data of the table bottom values of the other party for storage;
21c5) the bottom values of the two parties are mutated or lack numbers, and the fusion platform is colored and marked to prompt manual treatment;
21d) and the fusion platform stores the data of the table bottom values into a database.
Preferably, the specific step of fusing the electric quantity values in the step 2) comprises:
22a) the fusion platform receives electric quantity data of the electric energy metering main system and the electric energy metering disaster recovery system in a configuration period, judges whether the electric quantity data of the two parties are different, if yes, the next step is carried out, and if not, the electric quantity data of any party is stored;
22b) corresponding fusion measures are made for the following three cases with mutations:
22b1) one of the two electric quantity data has a shortage, and the fusion platform selects the other electric quantity data for storage;
22b2) one of the two electric quantity data is 0 or invalid, and the fusion platform selects the other electric quantity data for storage;
22b3) in other cases, the fusion platform colors the identification and prompts manual treatment;
22c) and the fusion platform stores the electric quantity data into a database.
Preferably, the step 3) of forming the electric energy metering application data and issuing the electric energy metering application data to the outside includes:
31) the fusion platform compares the received main system statistic data with the disaster backup system metering data, if the main system statistic data and the disaster backup system metering data are consistent, electric energy metering application data is formed, the step 35) is carried out, and if the main system statistic data and the disaster backup system metering data are inconsistent, the step 32) is carried out;
32) selecting more optimal metering data from the main system metering data and the disaster backup system metering data in a ring ratio or an equal ratio and a real addition point number/corresponding addition point number mode;
33) setting a flag bit into the more optimal metering data;
34) forming the more optimal metering data placed in the zone bit into electric energy metering application data;
35) the fusion platform externally releases the electric energy metering application data through a WEB server;
36) and forming the transaction records by the processing procedures of the steps 32), 33) and 34).
Preferably, the specific step of forming the alarm fusion information in step 4) includes:
4a1) if the alarm information transmitted by the electric energy metering main system and the electric energy metering disaster recovery system received by the fusion platform has voltage loss and phase loss, ammeter communication items and current loss, the fusion platform sends out alarm information;
4a2) in the alarm information transmitted by the electric energy metering main system and the electric energy metering disaster recovery system received by the fusion platform, both systems report communication event alarms, and then send alarm information, and only one system reports the communication event alarms, and ignores the communication event alarms;
4a3) in the alarm information received by the fusion platform and transmitted by the electric energy metering main system and the electric energy metering disaster backup system, both systems report terminal abnormal events and memory card storage events, alarm information is sent out, and only one system reports communication event alarms and ignores the communication event alarms;
the specific steps of issuing the operation and maintenance instruction comprise:
4b1) generating operation and maintenance operation on an operation and maintenance workstation of the fusion platform, and synchronously writing the operation and maintenance operation into an intermediate database server;
4b2) the method comprises the steps that an electric energy metering main system and an electric energy metering disaster recovery system obtain operation and maintenance operation instructions from an intermediate database server;
4b3) and the electric energy metering main system and the electric energy metering disaster backup system synchronously execute the operation and maintenance instruction in respective database server and application server respectively.
Compared with the prior art, the electric energy metering system provided by the invention is applied with the fusion framework and the fusion method, and the fusion platform for electric energy metering service processing is arranged to complete comparison, check and intelligent research and judgment on the data sent by the two sets of metering systems, so that bad data is filtered, and finally, the optimized high-quality information is displayed and sent to related systems; meanwhile, unified operation and maintenance and alarm optimization of the two metering systems are realized on the fusion platform.
The beneficial effects of the invention include:
(1) through the electric energy metering main system, the electric energy metering disaster recovery system and the fusion platform, metering data can be displayed and released after any system of the electric energy metering main system and the electric energy metering disaster recovery system breaks down, and continuity and reliability of metering services are guaranteed.
(2) The fusion platform is arranged in the application, and the formulated electric energy metering data fusion rule and criterion are adopted, so that the effective fusion of the two sets of electric energy metering systems is realized, and the maximum benefit of the electric energy metering systems is exerted.
(3) Through the fusion platform set up in this application and the electric energy metering data show release rule formulated, realize high quality KPI index and electric energy metering data release, reach optimum bandwagon effect.
(4) Through the fusion platform arranged in the application and the formulated system maintenance and alarm rules, the operation and maintenance operation synchronization and alarm optimization of the two sets of electric energy metering systems are realized, the operation and maintenance force is reduced, and the operation and maintenance efficiency is improved.
(5) The application technology is advanced, high in reliability and suitable for the construction field of electric energy metering systems.
Drawings
Fig. 1 is a schematic overall system diagram of an application fusion architecture of an electric energy metering system according to the present invention.
Fig. 2 is a schematic structural diagram of an application fusion architecture data fusion state of the electric energy metering system of the present invention.
Fig. 3 is a schematic diagram of a network structure of an application convergence architecture of the electric energy metering system of the present invention.
Fig. 4 is a fusion flow chart of the meter bottom values of the electric energy metering system application fusion method of the present invention.
Fig. 5 is a flowchart illustrating the fusion of the electric energy values of the electric energy metering system according to the fusion method of the present invention.
Fig. 6 is a flow chart of externally publishing the electric energy metering application data of the electric energy metering system application fusion method of the present invention.
Fig. 7 is a flow chart of the alarm information fusion of the electric energy metering system application fusion method of the present invention.
Fig. 8 is a schematic structural diagram of an operation and maintenance state of the electric energy metering system application fusion framework according to the present invention.
In the figure: the system comprises an electric energy metering main system 1, a main electric energy collecting terminal 1-1, a main collecting server 1-2, a main database server 1-3, a main application server 1-4, an electric energy metering disaster backup system 2, a disaster backup electric energy collecting terminal 2-1, a disaster backup collecting server 2-2, a disaster backup database server 2-3, a disaster backup application server 2-4, a fusion platform 3, a data fusion server 3-1, an intermediate database server 3-2, a WEB server 3-3, an operation and maintenance workstation 3-4, a forward and reverse physical isolation device 4, a communication server 5 and an external system 6.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples, which should not be construed as limiting the invention.
Framework of fusion platform
As shown in fig. 1, the application fusion architecture of the electric energy metering system provided by the present invention includes an electric energy metering main system 1, an electric energy metering disaster recovery system 2, and a fusion platform 3. The electric energy metering main system 1 and the electric energy metering disaster recovery system 2 independently receive electric energy data sent from the acquisition terminal. The fusion platform 3 is used for processing the electric energy metering service, and comparison, check and intelligent research and judgment on data sent by the two metering systems are completed on the fusion platform 3, so that bad data are filtered, optimized high-quality information is displayed finally, and the optimized high-quality information is sent to related systems; meanwhile, unified operation and maintenance and alarm optimization of the two metering systems are realized on the fusion platform 3.
The specific structure of the electric energy metering system application fusion architecture is shown in fig. 2. Electric energy metering main system 1: and the fusion platform is used for transmitting the acquired main system statistic data, the processed main metering data and the alarm information to the fusion platform 3 and executing the operation and maintenance instruction received from the fusion platform 3. The electric energy metering main system 1 comprises a main electric energy acquisition terminal 1-1, a transmission channel, a main acquisition server 1-2, a main database server 1-3, a main application server 1-4 and storage equipment, and the electric energy metering main system 1 is communicated with the fusion platform 3 through the main application server 1-4.
Electric energy metering disaster recovery system 2: the system is used for transmitting the collected disaster backup system metering data, the processed disaster backup metering data and the alarm information to the fusion platform 3 and executing the operation and maintenance instruction received from the fusion platform 3. The electric energy metering disaster backup system 2 comprises a disaster backup electric energy acquisition terminal 2-1, a transmission channel, a disaster backup acquisition server 2-2, a disaster backup database server 2-3, a disaster backup application server 2-4 and a storage device, and the electric energy metering disaster backup system 2 is communicated with the fusion platform 3 through the disaster backup application server 2-4. The main electric energy collection terminal 1-1 and the disaster recovery and backup electric energy collection terminal 2-1 can be realized by two hardware devices or one hardware device.
Fusion platform 3: the system is used for comparing, checking and intelligently distinguishing the received main system statistic data and the disaster backup system metering data, filtering bad data, storing the fused data, externally issuing electric energy metering application data, and issuing operation and maintenance instructions to the electric energy metering main system and the electric energy metering disaster backup system according to the alarm information transmitted by the electric energy metering main system 1 and the electric energy metering disaster backup system 2.
The fusion platform 3 comprises a data fusion server 3-1, an intermediate database server 3-2, a WEB server 3-3 and an operation and maintenance workstation 3-4, wherein: data fusion server 3-1: the system comprises a main system, a standby system, a WEB server 3-3, an operation and maintenance workstation 3-4, a central database server 3-2, a disaster backup system, a central database server 3-2, a central database server 3-3, a central database server 3-4 and a central database server 3-3, wherein the central database server 3-3 is used for receiving main system statistic data and standby system metering data, processing the main system statistic data and the standby system metering data according to a release rule to form electric energy metering application data, and releasing alarm fusion information to; intermediate database server 3-2: the system is used for storing the fused data and the operation and maintenance instructions; 3, WEB server 3-3: the system is used for externally releasing the electric energy metering application data; operation and maintenance work stations 3-4: for issuing operation and maintenance instructions.
A schematic diagram of a network structure of an electric energy metering system applying a converged architecture is shown in fig. 3. The network structure of the electric energy metering main system 1 is divided into a safety area II and a safety area III, and the electric energy metering data acquisition, storage and application functions are completed in the safety area II. The network structure of the electric energy metering disaster preparation system 2 is divided into a safety II area and a safety III area, and in the safety II area, the functions of collecting, calculating, storing and applying electric energy metering data are completed. The fusion platform 3 is configured in the safety II area and is connected to the electric energy metering main system 1 and the electric energy metering disaster recovery system 2 through a gigabit network. After the fusion platform 3 finishes checking, comparing and storing the data, the fused data are further transmitted to a safe III area for external display and release. The fusion platform 3 is communicated with a safety II area and a safety III area in a network structure of the electric energy metering main system 1 and the electric energy metering disaster backup system 2, the fusion platform 3 is connected with a main application server 1-4 and a disaster backup application server 2-4 in the safety II area through a gigabit network, is connected with a communication server 5 in the safety III area through a forward and reverse physical isolation device 4, and is connected with an external system 6 by taking the communication server 5 as a WEB server 3-3. The data participating in the fusion can include comprehensive analysis data such as collected meter bottom values, calculated electric quantity and the like. The rules corresponding to the fused data can be designed by combining actual use requirements and future development conditions.
Second, fusion method
The invention also provides an application fusion method of the electric energy metering system, which comprises the following steps:
1) the electric energy metering main system 1 and the electric energy metering disaster backup system 2 respectively collect main system statistic data and disaster backup system metering data according to data period intervals, and simultaneously transmit the main system statistic data and the disaster backup system metering data to the fusion platform 3;
2) the fusion platform 3 compares, checks and intelligently judges the received main system statistic data and disaster backup system metering data, and stores the fused data;
3) the fusion platform 3 processes the received main system statistic data and the disaster backup system metering data according to the issuing rule to form electric energy metering application data, and issues the electric energy metering application data to the outside;
4) the fusion platform 3 forms alarm fusion information after screening and judging the alarm information transmitted by the electric energy metering main system 1 and the electric energy metering disaster backup system 2, and issues an operation and maintenance instruction to the electric energy metering main system 1 and the electric energy metering disaster backup system 2.
Fusion of table bottom values:
the table bottom value range participating in comparison comprises the table bottom of each day, the comparison is executed regularly, and the comparison period can be configured according to requirements, for example, the data of the first two hours of comparison in each hour; before the table bottom values are sent to a fusion platform, a metering main system 1 and a metering disaster preparation system 2 complete data selection of the system according to the priority sequence of main table/main sampling, main table/auxiliary sampling, auxiliary table/main sampling and auxiliary table/auxiliary sampling.
The schematic flow of table-bottom value comparison, checking and fusion is shown in the attached figure 4, and the fusion rules and criteria are as follows:
21a) and the fusion platform 3 receives the meter bottom values of the electric energy metering main system 1 and the electric energy metering disaster recovery system 3 at the same time, judges whether the meter bottom values of the two parts are different, if so, the next step is carried out, and if not, the meter bottom value of the electric energy metering main system 1 is stored. The judgment principle is as follows: and when the table bottom difference value | of the two systems > refers to the table bottom value precision x at the same moment, the difference is considered. The precision of the reference table bottom value is 4-bit decimal, the time delay of data reading is considered, the value of x is default to 0.0100, and the value of x is configurable. And if the fusion platform 3 judges that the meter bottom values of the two systems are not different, storing the meter bottom value data of the electric energy metering main system 1 into a warehouse.
21b) The fusion platform 3 further judges whether the meter bottom values of the two sides are mutated or not, if so, the next step is carried out, and otherwise, the meter bottom value of the electric energy metering main system 1 is stored. The judgment principle is as follows: the running degree value of the two timetables exceeds a set threshold value y (y is an empirical value and can be set manually). And if the fusion platform 3 judges that the meter bottom value has no mutation, storing the meter bottom value of the electric energy metering main system 1 into a warehouse.
21c) Corresponding fusion measures are made aiming at the following five conditions with mutation:
21c1) one of the table bottom values of the two parties has a shortage of numbers, and the fusion platform 3 selects and stores the table bottom value data of the other party;
21c2) one of the table bottom values of the two parties is 0 or invalid, and the fusion platform 3 selects the table bottom value data of the other party for storage;
21c3) the meter bottom values of the two parties are not consistent but the meter bottom value data of the two parties are not mutated, and the fusion platform 3 selects the meter bottom value data of the electric energy metering main system 1;
21c4) one part of the table bottom value data mutates, and the fusion platform 3 selects the other part of the table bottom value data for storage;
21c5) the table bottom values of the two parties are mutated or lack numbers, and whether the data are consistent or not, the fusion platform 3 reminds the comparison interface with different color marks to prompt manual processing; during manual processing, a table bottom value is recorded in the fusion platform 3, the recorded table bottom value returns to two sets of systems, recalculation is triggered automatically (within appointed days) or manually, and the recalculated data is resynchronized to the fusion platform 3.
21d) And the fusion platform 3 stores the bottom table value data into a database.
Fusion of electric quantity values:
the electric quantity values involved in the fusion include: hour/day/month electricity. Performing fusion comparison at regular time, wherein the comparison period is configurable, comparing the data of the first two hours in each hour, and starting comparison of the daily data at 4 points every day; the alignment of the data of the previous month is completed before 4 points 1 day per month.
The schematic flow of the electric quantity value comparison, check and fusion is shown in the attached figure 5, and the concrete steps of the fusion rule and the criterion are as follows:
22a) and the fusion platform (3) receives the electric quantity data of the electric energy metering main system (1) and the electric energy metering disaster recovery system (2) in a configuration period, judges whether the electric quantity data of the two sides are different, if so, the next step is carried out, and if not, the electric quantity data of any one side is stored. The electric quantity value data of the electric energy metering main system 1 and the electric energy metering disaster recovery system 2 are sent to the fusion platform 3, the fusion platform 3 compares the electric quantity data difference of the two systems, the electric quantity difference value ratio of the two systems at the same time is larger than z%, and when the z is a settable empirical value and the accuracy requirement of the electric meter is 0.2%, the difference is considered.
22b) Corresponding fusion measures are made for the following three cases with mutations:
22b1) one of the two electric quantity data lacks the number, and the fusion platform (3) selects the other periodic electric quantity data for storage;
22b2) one of the two sides of electric quantity data is 0 or invalid, and the fusion platform (2) selects the other side of periodic electric quantity data for storage;
22b3) in other cases, the fusion platform 3 performs manual processing, such as inputting electric quantity, on the comparison interface by using different color identifiers for reminding.
22c) And the fusion platform (3) stores the electric quantity data into a database.
Electric energy metering application data is to outer issue
The fusion platform 3 externally releases high-quality KPI indexes and electric energy metering data, wherein the high-quality KPI electric energy metering data comprises indexes such as electric quantity selling, electric quantity delivering, electric quantity planning and electric quantity accumulating. After the processing of the fusion platform 3, high-quality application data is obtained, and the data of the two sets of electric energy metering systems are issued to the outside as a unified outlet through the fusion platform 3. The release module of the fusion platform 3 is configured in the safety production III area (can be configured in the metering main system side or the metering disaster recovery system side as required).
Taking monthly electric quantity data as an example, the process of externally releasing the measured data through the fusion platform 3 is shown in the attached figure 6, and the data display release rule is as follows:
31) the fusion platform 3 compares the received main system statistic data with the disaster recovery system metering data, and if the received monthly electric quantity data in the electric energy metering main system 1 and the electric energy metering disaster recovery system 2 are consistent, electric energy metering application data is formed, namely, the electric energy metering application data is externally issued (the allowable error is within a certain range, namely, the error is determined to be consistent within the range); if not, turning to step 32);
32) selecting more optimal metering data from the main system metering data and the disaster backup system metering data in a ring ratio or an equal ratio and a real addition point number/corresponding addition point number mode;
33) setting a flag bit into the more optimal metering data;
34) forming the more optimal metering data placed in the zone bit into electric energy metering application data;
35) the fusion platform externally releases the electric energy metering application data through a WEB server;
36) the processing procedures of the steps 32), 33) and 34) are formed into an event record.
Alarm information fusion
The process of displaying the alarm information fusion is shown in fig. 8. The alarm information comprises a voltage loss and phase loss event, ammeter communication item judgment, current loss judgment, a communication event, a memory card storage item, a terminal abnormal event and the like. And (4) sending the double-system alarm events to the fusion platform in a centralized manner for processing, and carrying out alarm optimized display after judging the existence of the double-system alarm events. The specific steps for forming the alarm fusion information comprise:
4a1) if the alarm information transmitted by the electric energy metering main system 1 and the electric energy metering disaster recovery system 2 received by the fusion platform 3 has voltage loss and phase loss, ammeter communication items and current loss, the alarm information is sent;
4a2) in the alarm information transmitted by the electric energy metering main system 1 and the electric energy metering disaster recovery system 2 received by the fusion platform 3, both systems report a communication event alarm, and then send out alarm information, and only one system reports the communication event alarm, and ignores the alarm;
4a3) in the alarm information received by the fusion platform 3 and transmitted by the electric energy metering main system 1 and the electric energy metering disaster recovery system 2, both systems report terminal abnormal events and memory card storage events, alarm information is sent out, and only one system reports communication event alarms and ignores the communication event alarms;
issuing operation and maintenance instructions
The structure of the operation and maintenance state of the electric energy metering system applying the converged framework is shown in fig. 7. The specific steps of issuing the operation and maintenance instruction comprise:
4b1) the operation and maintenance workstation 3-4 of the fusion platform 3 generates operation and maintenance operation and synchronously writes the operation and maintenance operation into the middle database server 3-2;
4b2) the electric energy metering main system 1 and the electric energy metering disaster recovery system 2 obtain operation and maintenance operation instructions from the intermediate database server 3-2;
4b3) and the electric energy metering main system 1 and the electric energy metering disaster recovery system 2 synchronously execute the operation and maintenance instruction operation in respective database server and application server respectively to complete modification.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make various changes and modifications within the spirit and scope of the present invention without departing from the spirit and scope of the appended claims.
Claims (10)
1. A system of an electric energy metering system application fusion framework is characterized in that: comprises an electric energy metering main system (1), an electric energy metering disaster recovery system (2) and a fusion platform (3), wherein,
the electric energy metering main system (1): the system is used for transmitting the collected main system statistic data, the processed main metering data and the alarm information to the fusion platform (3) and executing the operation and maintenance instruction received from the fusion platform (3);
the electric energy metering disaster recovery system (2): the disaster recovery and backup system management system is used for transmitting the collected disaster recovery and backup system metering data, the processed disaster recovery and backup metering data and the alarm information to the fusion platform (3) and executing the operation and maintenance instruction received from the fusion platform (3); the fusion platform (3): the intelligent monitoring system is used for comparing, checking and intelligently distinguishing the received main system statistic data and the disaster backup system metering data, filtering bad data, storing the fused data, externally issuing electric energy metering application data, and issuing operation and maintenance instructions to the electric energy metering main system and the electric energy metering disaster backup system according to the alarm information transmitted by the electric energy metering main system (1) and the electric energy metering disaster backup system (2).
2. The system of the electric energy metering system application fusion architecture of claim 1, characterized in that: the fusion platform (3) comprises a data fusion server (3-1), an intermediate database server (3-2), a WEB server (3-3) and an operation and maintenance workstation (3-4), wherein:
the data fusion server (3-1): the system is used for receiving the main system statistic data and the disaster backup system metering data, fusing the data according to the data types and corresponding rules and criteria, sending the fused data to the intermediate database server (3-2), processing the main system statistic data and the disaster backup system metering data according to the release rules to form electric energy metering application data, sending the electric energy metering application data to the WEB server (3-3), screening and judging alarm information transmitted by the electric energy metering main system (1) and the electric energy metering disaster backup system (2), and then releasing alarm fusion information to the operation and maintenance workstation (3-4);
the intermediate database server (3-2): the system is used for storing the fused data and the operation and maintenance instructions;
the WEB server (3-3): the system is used for externally releasing the electric energy metering application data;
the operation and maintenance workstation (3-4): for issuing operation and maintenance instructions.
3. The system of the electric energy metering system application fusion architecture of claim 1, characterized in that: the electric energy metering main system (1) comprises a main electric energy acquisition terminal (1-1), a transmission channel, a main acquisition server (1-2), a main database server (1-3), a main application server (1-4) and storage equipment, wherein the main application server (1-4) in the electric energy metering main system (1) is communicated with the fusion platform (3) through an optical fiber network; the electric energy metering disaster backup system (2) comprises a disaster backup electric energy acquisition terminal (2-1), a transmission channel, a disaster backup acquisition server (2-2), a disaster backup database server (2-3), a disaster backup application server (2-4) and storage equipment, wherein the disaster backup application server (2-4) in the electric energy metering disaster backup system (2) is communicated with the fusion platform (3) through an optical fiber network.
4. The system of the electric energy metering system application fusion architecture of claim 3, characterized in that: the integrated platform (3) is communicated with a safe II area and a safe III area in a network structure of the electric energy metering main system (1) and the electric energy metering disaster backup system (2), the integrated platform (3) is connected with a main application server (1-4) and a disaster backup application server (2-4) of the safe II area through a gigabit network, is connected with a communication server (5) of the safe III area through a forward and reverse physical isolation device (4), and is connected with an external system (6) by taking the communication server (5) as a WEB server (3-3).
5. An electric energy metering system application fusion method is characterized in that: the method is realized based on an electric energy metering system application fusion framework, the electric energy metering system application fusion framework comprises an electric energy metering main system (1), an electric energy metering disaster recovery system (2) and a fusion platform (3), and the method comprises the following steps:
1) the electric energy metering main system (1) and the electric energy metering disaster backup system (2) respectively acquire main system statistic data and disaster backup system metering data according to data period intervals, and simultaneously transmit the main system statistic data and the disaster backup system metering data to the fusion platform (3);
2) the fusion platform (3) compares and checks the received main system statistic data and the disaster recovery system metering data, intelligently judges the data and stores the fused data;
3) the fusion platform (3) processes the received main system statistic data and the disaster backup system metering data according to the issuing rule to form electric energy metering application data, and issues the electric energy metering application data to the outside;
4) the fusion platform (3) screens and judges the alarm information transmitted by the electric energy metering main system (1) and the electric energy metering disaster backup system (2) to form alarm fusion information, and issues operation and maintenance instructions to the electric energy metering main system (1) and the electric energy metering disaster backup system (2).
6. The electric energy metering system application fusion method according to claim 5, characterized in that: the data participating in the fusion in the step 2) comprises a meter base value and an electric quantity value, and the electric energy metering application data in the step 3) comprises electric sales quantity, transmitted quantity, planned electric quantity and accumulated electric quantity.
7. The electric energy metering system application fusion method of claim 6, characterized in that: the specific steps of table-bottom value fusion in step 2) comprise:
21a) the fusion platform (3) receives the meter bottom values of the electric energy metering main system (1) and the electric energy metering disaster recovery system (2) at the same time, judges whether the meter bottom values of the two sides are different, if yes, the next step is carried out, and if not, the meter bottom values of the electric energy metering main system (1) are stored;
21b) the fusion platform (3) judges whether the table bottom values of the two sides are mutated or not, if so, the next step is carried out, otherwise, the table bottom value of the electric energy metering main system (1) is stored;
21c) corresponding fusion measures are made aiming at the following five conditions with mutation:
21c1) one of the table bottom values of the two parties has a shortage, and the fusion platform (3) selects the table bottom value data of the other party for storage;
21c2) one of the table bottom values of the two parties is 0 or invalid, and the fusion platform (3) selects the table bottom value data of the other party for storage;
21c3) the meter bottom values of the two parties are not consistent, but the meter bottom value data of the two parties do not change suddenly, and the meter bottom value data of the electric energy metering main system (1) is selected by the fusion platform (3);
21c4) the data of the table bottom values of one party mutate, and the fusion platform (3) selects the data of the table bottom values of the other party for storage;
21c5) the bottom values of the two parties are mutated or lack numbers, and the fusion platform (3) is colored and marked to prompt manual treatment;
21d) and the fusion platform (3) stores the bottom table value data into a database.
8. The electric energy metering system application fusion method of claim 6, characterized in that: the specific steps of the electric quantity value fusion in the step 2) comprise:
22a) the fusion platform (3) receives electric quantity data of the electric energy metering main system (1) and the electric energy metering disaster recovery system (2) in a configuration period, judges whether the electric quantity data of the two parties are different, if yes, the next step is carried out, and if not, the electric quantity data of any party is stored;
22b) corresponding fusion measures are made for the following three cases with mutations:
22b1) one of the two electric quantity data has a shortage, and the fusion platform (3) selects the other electric quantity data for storage;
22b2) one of the two electric quantity data is 0 or invalid, and the fusion platform (3) selects the other electric quantity data for storage;
22b3) otherwise, the fusion platform (3) colors the identification to prompt manual treatment;
22c) and the fusion platform (3) stores the electric quantity data into a database.
9. The electric energy metering system application fusion method of claim 6, characterized in that: the specific steps of forming the electric energy metering application data in the step 3) and issuing the electric energy metering application data to the outside include:
31) the fusion platform (3) compares the received main system statistic data with the disaster backup system metering data, if the main system statistic data and the disaster backup system metering data are consistent, electric energy metering application data is formed, the step 35 is carried out, and if the main system statistic data and the disaster backup system metering data are inconsistent, the step 32 is carried out);
32) selecting more optimal metering data from the main system metering data and the disaster backup system metering data in a ring ratio or an equal ratio and a real addition point number/corresponding addition point number mode;
33) setting a flag bit into the more optimal metering data;
34) forming the more optimal metering data placed in the zone bit into electric energy metering application data;
35) the fusion platform (3) externally releases the electric energy metering application data through a WEB server (3-3);
36) and forming the transaction records by the processing procedures of the steps 32), 33) and 34).
10. The electric energy metering system application fusion method of claim 6, characterized in that: the specific steps of forming the alarm fusion information in the step 4) include:
4a1) if the alarm information transmitted by the electric energy metering main system (1) and the electric energy metering disaster recovery system (2) received by the fusion platform (3) has voltage loss and phase loss, ammeter communication items and current loss, the fusion platform sends out alarm information;
4a2) in the alarm information transmitted by the electric energy metering main system (1) and the electric energy metering disaster recovery system (2) received by the fusion platform (3), both systems report communication event alarms, and send alarm information, and only one system reports the communication event alarms, and ignores the communication event alarms;
4a3) in the alarm information transmitted by the electric energy metering main system (1) and the electric energy metering disaster recovery system (2) received by the fusion platform (3), if both systems report terminal abnormal events and memory card storage events, alarm information is sent out, and if only one system reports communication event alarms, the alarm information is ignored;
the specific steps of issuing the operation and maintenance instruction comprise:
4b1) the operation and maintenance workstation (3-4) of the fusion platform (3) generates operation and maintenance operation and synchronously writes the operation and maintenance operation into the intermediate database server (3-2);
4b2) the electric energy metering main system (1) and the electric energy metering disaster recovery system (2) obtain operation and maintenance operation instructions from the intermediate database server (3-2);
4b3) the electric energy metering main system (1) and the electric energy metering disaster recovery system (2) synchronously execute operation and maintenance instructions in respective database server and application server respectively.
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